參數(shù)資料
型號(hào): NJM3770AD3
廠商: New Japan Radio Co., Ltd.
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: STEPPER MOTOR DRIVER
中文描述: 步進(jìn)電機(jī)驅(qū)動(dòng)器
文件頁(yè)數(shù): 5/10頁(yè)
文件大?。?/td> 173K
代理商: NJM3770AD3
NJM3770A
Figure 5. Definition of symbols
I
ABSOLUTE MAXIMUM RATINGS
Parameter
Voltage
Logic supply
Motor supply
Logic inputs
Comparator input
Reference input
Current
Motor output current
Logic inputs
Analog inputs
Temperature
Operating junction temperature
Storage temperature
Pin no. [DIP package]
Symbol
Min
Max
Unit
6
V
CC
V
MM
V
I
V
C
V
R
0
0
7
V
V
V
V
3, 14
7,8,9
10
11
45
6
V
CC
15
-0.3
-0.3
-0.3
1, 15
7,8,9
10,11
I
M
I
I
I
A
-1800
-10
-10
+1800
-
-
mA
mA
mA
T
j
T
s
-40
-55
+150
+150
°
C
°
C
I
RECOMMENDED OPERATING CONDITIONS
Parameter
Logic supply voltage
Motor supply voltage
Motor output current
Junction temperature
Rise time logic inputs
Fall time logic inputs
Symbol
V
CC
V
MM
I
M
T
J
t
r
t
f
Min
4.75
10
-1500
-20
-
-
Typ
5
-
-
-
-
-
Max
5.25
40
+1500
+125
2
2
Unit
V
V
mA
°
C
μ
s
μ
s
V
CC
I I
M OL
I
CC
I I I
I
A
820 pF
0.5
V
CC
V
V
V
I
IH
IL
V
V
A
R
V
C
I
I
C
A
V
E
V
V
M
MA
V
MM
R
R
C
820 pF
C
1 k
S
T
T
C
R
C
56 k
M
A
M
B
C
V
V
MM
I MM
GND
Phase
I
1
I
0
V
R
&
&
&
&
+
+
+
Monostable
t = 0.69 R C
Current Sensor
Output Stage
T T
Schmitt
Time
T
E
NJM3770A
1
1
1
1
10
2
16
1
15
14
6 [18]
8
7
9
11
4, 5,
12, 13
3
V
MM
1
Pin no. refers
to DIP-package
| V – V |
1/2
1
V
CH
t
on
t
off
f =
t
on
t
off
+
Normalized
V
E
t
d
t
t
V
CM
V
CL
D =
t
on
t
off
+
1
t
on
Figure 6. Definition of terms
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